/Engine/Source/Runtime/MovieScene/Public/Sections/MovieSceneSubSection.h
Migrate the frame times of the movie scene section from the source frame rate to the destination frame rate
virtual void MigrateFrameTimes ( [FFrameRate](API\Runtime\Core\Misc\FFrameRate) SourceRate, [FFrameRate](API\Runtime\Core\Misc\FFrameRate) DestinationRate )